CN203131470U - Lamp with adjustable lamp cap and lamp with lamp - Google Patents
Lamp with adjustable lamp cap and lamp with lamp Download PDFInfo
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- CN203131470U CN203131470U CN2012202799299U CN201220279929U CN203131470U CN 203131470 U CN203131470 U CN 203131470U CN 2012202799299 U CN2012202799299 U CN 2012202799299U CN 201220279929 U CN201220279929 U CN 201220279929U CN 203131470 U CN203131470 U CN 203131470U
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- lamp
- light source
- openings
- electrical fitting
- light
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Abstract
The utility model relates to a lamp with an adjustable lamp cap and a lamp with the lamp. The lamp comprises the detachable lamp cover, a shell and a light source. The lamp cap comprises a first electrical connecting piece for providing inputting of a power supply. A plurality of openings are formed in the shell. The light source comprises a plurality of groups of second electrical connecting pieces supplying power to the light source. The shell is used for accommodating the light source so as to ensure that the second electrical connecting pieces of the light source face towards the openings respectively. Any one of the openings is used for receiving the lamp cap, wherein when the opening is used for receiving the lamp cap, a second electrical connecting piece facing towards the opening is electrically connected with the first electrical connecting piece of the lamp cap. Because the position of the lamp cap can be adjusted when the lamp with the adjustable lamp cap is used, the lamp cap is flexible to install. When the distribution character of light of the light source is not symmetric, the lamp with the adjustable lamp cap can adapt to the position and the direction of a lamp holder so as to ensure that the distribution character of the light of the light source is matched with directions with lighting requirements, and therefore illumination efficiency is improved.
Description
Technical field
The utility model relates to daily illumination, more specifically, relates to and has the lamp that can regulate lamp holder and the light fixture that comprises this lamp.
Background technology
Present widely used lamp comprises bulb and fluorescent tube etc.The housing of conventional bulb generally has the end of class sphere, and an opening, is used for receiving lamp holder.Energy-saving bulb commonly used now equally only comprises an opening that is used for receiving lamp holder.Usually adopt between the opening of the housing of lamp and the lamp holder and fixedly connected for example riveted joint.In use, bulb is coupled to lamp socket by lamp holder, thereby is the light source acquisition power supply in the bulb.
In different application scenarios, the direction of lamp socket may be different.For example, the direction of lamp socket may be vertically upward, also may be vertically downward, even may be level.Yet above-mentioned traditional lamp can only be coupled to lamp socket in a fixed manner, lacks flexibility.
The utility model content
Therefore, if thereby it will be very useful can proposing a kind of new modulated structure raising bulb installation flexibility.
Consider based on above-mentioned, an aspect of the present utility model has proposed a kind of lamp, and it comprises: dismountable lamp holder, and it comprises first electrical fitting, is used for providing the power supply input; Housing, it is provided with a plurality of openings; Light source, it comprises that multicomponent Yong Yu not provide second electrical fitting of power supply separately for described light source; Described housing is used for holding described light source, so that many groups of second electrical fittings of described light source are respectively towards described a plurality of openings, any one in described a plurality of openings is used for receiving described lamp holder; Wherein, when in described a plurality of openings any one be used for to receive described lamp holder, be electrically connected towards second electrical fitting of this opening and first electrical fitting of described lamp holder.
The advantage that the lamp holder position-adjustable is arranged according to light fixture of the present utility model.Thus, when lamp is connected to lamp socket, the position that is connected between lamp and the lamp socket will no longer be confined to single position.Can realize bulb is connected to lamp socket with the position that changes.Thereby improved the lamp installation flexibility.
In an embodiment of the present utility model, described a plurality of openings are two, and described many group second electrical fittings are two groups, and described two group of second electrical fitting is respectively towards described two openings.Described two openings relatively are arranged on first intersection with described housing, and described first beam warp is crossed described light source center, and the light distribution characteristic of described light source is with respect to being asymmetric perpendicular to described first second.
In the scene of daily illumination, only need light source to shine towards some directions usually, and towards and the light of unwanted direction may cause light pollution.For example for the street lamp on road limit, need towards the only people of road surface direction, then be that people are unwanted towards the light of sky direction.Distribute symmetry normally of the light of light source in the conventional lights, for example, street lamp according in the direction of road surface also with the illumination heavenwards of same intensity, cause light pollution.Though can adopt baffle plate or lampshade etc. that light source is blocked, will cause the efficient of light source lower like this.Adopt the inhomogeneous light source of light distribution, so that the light intensity of light source is partial to a side for this reason.
If adopt lamp of the prior art, after lamp installed, the light distribution of light source also was relevant with the direction of lamp socket.When the direction of the light intensity deflection of the direction of lamp socket and light source does not match, can not guarantee that light source is better than light intensity on its direction that does not need to shine in the light intensity on its direction that need shine, may cause illumination efficiency to reduce on the contrary.Therefore, may need to adjust the direction of lamp socket, so that after lamp installs, the direction of the light intensity of light source deflection is consistent with the direction that it need shine.Yet it is quite loaded down with trivial details or even can't realize to adjust the direction of lamp socket.
Adopt scheme of the present utility model, improved the lamp installation flexibility.Therefore in the different various application scenarios of lamp socket direction, can make the asymmetric light source of light distribution all the time direction that its light intensity is stronger towards the direction of needs irradiation, thereby improve illumination efficiency, and weakened the restriction to the lamp socket direction.
In another embodiment of the present utility model, the end of the described a plurality of openings of vicinity of described housing is made by Heat Conduction Material, and the part between described a plurality of ends of described housing is made by light transmissive material.Further, described a plurality of end is provided with louvre.In the housing of lamp, use Heat Conduction Material can bring the effect of auxiliary heat dissipation.The end is provided with louvre, makes air to circulate between lamp is inside and outside, further accelerates the heat radiation of light source.
According to another aspect of the present utility model, a kind of light fixture has been proposed, comprise the lamp of describing among any one embodiment of front.
Lamp lighting efficient height according to the utility model structure has reduced light pollution simultaneously, therefore has the advantage of environmental protection and energy saving.
Various aspects of the present utility model are with the explanation of the specific embodiment by hereinafter and more clear.
Description of drawings
By reading the detailed description of doing with reference to the following drawings that non-limiting example is done, other features, objects and advantages of the present utility model will become more apparent:
Fig. 1 shows the decomposing schematic representation according to the lamp of an embodiment of the present utility model;
Fig. 2 shows the decomposing schematic representation according to the lamp of another embodiment of the present utility model;
Fig. 3 shows first occupation mode of Fig. 1 or lamp shown in Figure 2;
Fig. 4 shows second occupation mode of Fig. 1 or lamp shown in Figure 2;
Fig. 5 shows first occupation mode according to the lamp of another embodiment of the present utility model;
Fig. 6 shows the light fixture schematic diagram according to an embodiment of the present utility model,
Fig. 7 shows the light fixture schematic diagram according to another embodiment of the present utility model.
In the drawings, run through different diagrams, identical or similar Reference numeral is represented identical or corresponding parts or feature.
The specific embodiment
In the specific descriptions of following preferred embodiment, will be with reference to the accompanying drawing of appended formation the utility model part.Appended accompanying drawing shows by way of example can realize certain embodiments of the present utility model.In this regard, the term of directionality for example " makes progress ", " downwards ", " left ", " to the right " etc., and all the direction of describing in is with reference to the accompanying drawings used.Therefore the parts of embodiment of the present utility model can be placed in multiple different direction, and the term of directionality is nonrestrictive for the purpose of example.The embodiment of example is not intended to limit according to all embodiment of the present utility model.Be appreciated that and under the prerequisite that does not depart from scope of the present utility model, can utilize other embodiment, also can carry out the modification of structural or logicality.Therefore, following specific descriptions are also nonrestrictive, and scope of the present utility model is limited by appended claim.
Fig. 1 shows the decomposing schematic representation according to the lamp 100 of an embodiment of the present utility model.Though in the embodiment shown in fig. 1, lamp 100 is constructed to the shape of bulb, and those skilled in the art can be understood that lamp 100 can also be constructed to other shapes, for example with common similar structure of electricity-saving lamp shape etc.
With reference to Fig. 1, lamp 100 comprises lamp holder 110, housing 120, light source 130, lid 140, tapered sleeve 150 and tapered cup nut 160.
Wherein, lamp holder 110 for example can be the universal socket according to the current standard structure, for example bayonet socket or screwed socket.In the following embodiments, be that screwed socket is that example describes with lamp holder 110.Those skilled in the art can be understood that screwed socket comprises the threaded portion 112 that conductive material is made.Lamp holder 110 can be connected to lamp socket by this threaded portion 112.Lamp holder 110 also comprises the conduction end 113 that is arranged on the bottom, threaded portion and insulate with the threaded portion.In foundation embodiment of the present utility model, lamp holder 110 comprises first electrical fitting 111, and in the embodiment shown in fig. 1, first connector is the row's pin connector in the general connector, and it has two jacks, to be used for the row's of reception pin.One of them jack is electrically connected to threaded portion 112, and another jack is electrically connected to conduction end 113.In other embodiment of the present utility model, first electrical fitting 111 can be constructed to other forms, for example lead, contact sheet metal, plug, socket or other general connectors.
In the embodiment shown in fig. 1, housing 120 adjacent openings 121,122 end are made by Heat Conduction Material, for example aluminium alloy or other Heat Conduction Materials.The middle part between two ends of housing 120 is made by light transmissive material, so that the light of light source 130 can see through housing 120.The end of being made by Heat Conduction Material contacts with the heat sink 133 of light source 130, thereby makes the heat by illuminator 134 generations can be directed to the outside of lamp 100 by the heat transmission.Such structure is conducive to the heat radiation of light source 130.In addition, the end that Heat Conduction Material is made is provided with louvre, so that air can circulation between lamp 100 is inside and outside, this is conducive to the heat radiation of light source 130 equally.According among another embodiment of the present utility model, on two ends, louvre is set relatively, so that air can form convection current between the louvre that is oppositely arranged, thereby take away more heat.
In use, the position of lamp holder 110 and lid 140 can exchange.That is to say, can adjust the position of lamp holder 110 according to the needs of application scenarios.Lamp holder 110 can be connected with the opening 121 or 122 of housing 120 with the connected mode that is threaded, those skilled in the art such as engagement connection, pressing connection know.Therefore, it will be appreciated by those skilled in the art that tapered sleeve 150 and tapered cup nut 160 are not necessary for enforcement of the present utility model.Similarly, lid 140 also can be connected to other openings 121 or 122 that are not used for receiving lamp holder 110 in a plurality of openings with the connected mode that is threaded, those skilled in the art such as engagement connection, pressing connection know.
In the embodiment shown in fig. 1, opening 122 is used for receiving lamp holder 110.At this, be used to light source 130 power supply second electrical fitting 131,132 and first electrical fitting 111 of lamp holder 110 are row's pin connectors of coupling mutually.Particularly, second electrical fitting 131,132 has two contact pins respectively, and first electrical fitting 111 has the hole that is respectively applied to receive two contact pins.Be connected with second the patching of electrical fitting 132 by first electrical fitting 111, can realize being electrically connected between them.Thereby after lamp holder was coupled to lamp socket, light source 130 can obtain power supply.Connected mode described here only is exemplary, and in other embodiment of the present utility model, second electrical fitting 132 can be electrically connected in other modes that those skilled in the art know with first electrical fitting 111 of lamp holder 110.For example in one embodiment, second electrical fitting 132 is sheet metals of contact with first electrical fitting 111 of lamp holder 110, can realize by their contact being electrically connected.Any connecting structure for electrical equipment that can cooperating is all applicable in addition.
In addition, lid 140 is connected to opening 121 by the mode that is threaded, with the internal structure of guard lamp 100.Those skilled in the art can be understood that, what lid 140 neither be necessary for enforcement of the present utility model.In a foundation embodiment of the present utility model, housing comprises a plurality of openings, and lamp 100 correspondingly may comprise a plurality of lids 140, with the internal structure of guard lamp 100.
When lamp holder 110 is connected to opening 122, first electrical fitting 111 be electrically connected for light source 130 provides second electrical fitting 132 of power supply.Thus, may be therefore charged towards second electrical fitting 131 of opening 121, can be by being that second electrical fitting configuration insulation sleeve solves charged problem, but may feel to have slightly inconvenience in being to use.
Fig. 2 shows the decomposing schematic representation according to the lamp 200 of another embodiment of the present utility model.Embodiment shown in Fig. 2 and embodiment shown in Figure 1 are roughly the same, second electrical fitting 131,132 and first electrical fitting 111 of lamp holder 110 are row's pin connectors of coupling mutually.Difference only is: in the embodiment shown in fig. 1, second electrical fitting 131,132 has contact pin, and first electrical fitting 111 has for the hole that receives contact pin.And in the embodiment shown in Figure 2, first electrical fitting 211 of lamp holder 110 has contact pin, and is used to light source to provide second electrical fitting 231,232 of power supply to have for the hole that receives contact pin.Parts identical with Fig. 1 among Fig. 2 do not repeat them here.
Embodiment according to Fig. 2 is configured to contact pin by first electrical fitting 211 with lamp holder 110, with being used to light source to provide second electrical fitting 231,232 of power supply to be configured to have the hole that receives contact pin, can avoid above-mentioned charged problem.Improve security thus, and in use can not increase extra installation steps.
Fig. 3 shows first occupation mode of lamp shown in Figure 1 100 or lamp 200 shown in Figure 2.Fig. 4 shows second occupation mode of lamp shown in Figure 1 100 or lamp 200 shown in Figure 2.Can find out, among Fig. 3 and Fig. 4, exchange the position of lamp holder 110 and lid 140.In first occupation mode shown in Figure 3, lamp holder 110 is connected to opening 122, and lid 140 is connected to opening 121.In second occupation mode shown in Figure 4, lamp holder 110 is connected to opening 121, and lid 140 is connected to opening 122.
Because embodiment shown in Figure 2 and embodiment shown in Figure 1 are similar, hereinafter, be that example is described two kinds of occupation modes among Fig. 3 and Fig. 4 with embodiment shown in Figure 1 only, it will be appreciated by those skilled in the art that embodiment shown in Figure 2 can be used for these two kinds of occupation modes in a similar fashion.
Though do not specifically illustrate, but those skilled in the art can understand, when lamp shown in Figure 1 110 was combined into first occupation mode shown in Figure 3, first electrical fitting 111 of lamp holder 110 was to be electrically connected at mode and second electrical fitting 132 above described in conjunction with Fig. 1; In second occupation mode shown in Figure 4, first electrical fitting 111 of lamp holder 110 is electrically connected with second electrical fitting 131 in a similar fashion.So, when any one in two openings 121,122 is used for receiving lamp holder 110, towards second electrical fitting 131 of this opening or 132 and first electrical fitting 111 of lamp holder 110 be electrically connected, so that when lamp holder is coupled to lamp socket, light source 130 can obtain power supply by second electrical fitting 131 or 132.
Among the embodiment shown in Figure 1, lamp 100 has two kinds of occupation modes as shown in Figure 3 and Figure 4, therefore has flexibility when mounted.
In following examples, the light distribution characteristic of the light source 130 that holds in the foundation lamp 100 of the present utility model or 200 is asymmetric with respect to the X-axis among Fig. 3 and Fig. 4, and wherein X-axis is vertical mutually with Y-axis.Hereinafter, opening 122 1 sides are partial in the light distribution of supposing light source 130.In conjunction with Fig. 3 and direction employed in figure 4, will be with the direction of Y-axis indication among " making progress " presentation graphs 3 or Fig. 4, with the opposite direction of the direction of Y-axis indication among " downwards " presentation graphs 3 or Fig. 4.Thereby light source 130 downward light intensity are better than light intensity upwards.And in the following embodiments, suppose that the direction that light source need shine is downward.
When the lamp socket opening of light fixture makes progress, lamp 100 or 200 need be mounted to light fixture in the downward mode of lamp holder.Be better than light intensity on the direction that is making progress in the light intensity on the downward direction in order to ensure light source 130 in use, Fig. 1 or lamp shown in Figure 2 are combined into occupation mode shown in Figure 3, so that after lamp 100 is mounted to lamp socket, the light distribution of light source 130 and its direction that need shine are complementary.
When Open Side Down, lamp 100 or 200 modes that make progress with lamp holder need be mounted to light fixture at the lamp socket of light fixture.Be better than light intensity on the direction that is making progress in the light intensity on the downward direction in order to ensure light source 130 in use, Fig. 1 or lamp shown in Figure 2 are combined into occupation mode shown in Figure 4, so that after lamp 100 is mounted to lamp socket, the light distribution of light source 130 and its direction that need shine are complementary.
By contrast, if adopt traditional lamp, owing to only comprise an opening that can receive lamp holder, the lamp holder of lamp can only be in fixing position.Be that conventional lights has only a kind of occupation mode.
The scene that the embodiment of the present utility model of being combined with preamble describes is similar, suppose that the lamp holder direction is partial in the light distribution of the light source that holds in the conventional lights.In conjunction with direction employed in figure 3, the downward light intensity of light source is better than light intensity upwards.And suppose that the direction that light source need shine is downward.
Thus, in use, if the lamp socket opening of light fixture is upwards, lamp is mounted to lamp socket after, the lamp holder of lamp is downward, is better than light intensity upwards on the downward light intensity that is produced by light source.The direction that this and light source need shine can be mated, and can improve illumination efficiency.If yet Open Side Down for the lamp socket of light fixture, when lamp is installed, the mode that can only adopt lamp holder to make progress.For the lamp after installing, such installation direction will cause being weaker than light intensity upwards by the downward light intensity that light source produces.The direction that this and light source need shine is unmatched, causes illumination efficiency to reduce on the contrary easily.
Therefore in the different various application scenarios of lamp socket direction, adopt the lamp that the utility model proposes, can make direction that the asymmetric light source of light distribution all the time can be stronger with its light intensity towards the direction of needs irradiation, thereby improve illumination efficiency.
Fig. 5 shows first occupation mode according to the lamp 500 of another embodiment of the present utility model.
In the embodiment shown in fig. 5, lamp 500 comprises lamp holder 510, housing 520, light source 530, lid 540, tapered sleeve 550 and tapered cup nut 560.
Housing 520 comprises three openings 521,522,523.Its split shed 521 is identical with lamp 100 shown in Figure 1 with 522 position, also is arranged on the intersection of first Y-axis and shell 520, and wherein, Y-axis is through the center of light source 530.Another one opening 523 is arranged on second X-axis and housing 520 intersections, and wherein second X-axis is perpendicular to first Y-axis.In three openings 521,522,523 each can both be used for receiving lamp holder 510.Though it is not shown, but those skilled in the art can be understood that, light source 530 correspondingly comprises three groups of second electrical fittings that are used for providing for light source 530 separately power supply respectively, and three group of second electrical fitting is set to respectively towards three openings 521,522,523.Two lids 540 can be connected to two openings that are not used for receiving lamp holder in the opening 521,522 and 523 by the mode that is threaded.
In use, the position of lamp holder 510 and lid 540 can exchange.Can adjust the position of lamp holder 510 according to the needs of application scenarios, thereby bring the flexibility of installing and using.
In first occupation mode shown in Figure 5, lamp holder 510 is connected to opening 523.Two lids 540 are connected to opening 521 and 522 respectively.It will be appreciated by those skilled in the art that in other occupation modes of this embodiment, lamp holder 510 can be connected to opening 521 or opening 522.When in three openings any one be used for to receive lamp holder 510, be electrically connected towards second electrical fitting of this opening and first electrical fitting of lamp holder 510.
In following examples, the light distribution characteristic of the light source 530 that foundation lamp 500 of the present utility model holds all is asymmetric with respect to X-axis and Y-axis.In conjunction with direction employed in figure 5, suppose that light intensity that light source 530 makes progress in the lower right is better than the light intensity on other directions.And in the following embodiments, suppose that the direction that light source need shine is the lower right.
To the right the time, lamp 500 need be mounted to light fixture in lamp holder mode left at the lamp socket opening of light fixture.Be better than in the other direction light intensity in order to ensure the light intensity of light source 530 on the direction of bottom right in use, adopt occupation mode shown in Figure 5.After lamp 500 was mounted to lamp socket (for example, bayonet cap), the light distribution of light source 530 and its direction that need shine were complementary.
Therefore, use according to lamp of the present utility model, great Installation Flexibility can be provided, reduced the restriction to lamp holder position.
Fig. 6 shows the schematic diagram according to the light fixture 600 of another embodiment of the present utility model.Light fixture 600 shown in Figure 6 comprises optical component 680 and lamp socket 670.
Though do not specifically illustrate among Fig. 6, lamp socket 670 can receive the lamp of constructing according to the utility model as previously described.Optical component 680 can be for example speculum, lens etc.The light that it can additionally send light source reflects or refracts to expects irradiated direction.
Those skilled in the art can be understood that, though the direction of lamp socket 670 makes progress in Fig. 6, in other embodiments, the lamp socket in the light fixture also can be towards other directions.
For example, in light fixture 700 schematic diagrames of foundation another embodiment of the present utility model shown in Figure 7, the lamp socket 770 of light fixture 700 is down.Lamp socket 770 is used for receiving the lamp of constructing according to the utility model as previously described.
Lamp lighting efficient height according to the utility model structure has reduced light pollution simultaneously, therefore has the advantage of environmental protection and energy saving.
Need to prove that above-described embodiment only is exemplary, but not to restriction of the present utility model.Any technical scheme that does not deviate from the utility model spirit all should fall within the protection domain of the present utility model, and this comprises the different technologies feature that use occurs in different embodiment, and various features and embodiment can make up, to obtain beneficial effect.In addition, any Reference numeral in the claim should be considered as limit related claim; " comprise " that a word do not get rid of device unlisted in other claims or the specification.
Claims (9)
1. lamp comprises:
-dismountable lamp holder (110), it comprises first electrical fitting (111), is used for providing the power supply input;
-housing (120), it is provided with a plurality of openings (121,122);
-light source (130), it comprises that multicomponent Yong Yu not provide second electrical fitting (131,132) of power supply separately for described light source (130);
Described housing (120) is used for holding described light source (130), so that many groups of second electrical fittings (131,132) of described light source (130) are respectively towards described a plurality of openings (121,122), in described a plurality of opening (121,122) any one is used for receiving described lamp holder (110);
Wherein, when in described a plurality of openings any one be used for to receive described lamp holder (110), be electrically connected towards second electrical fitting of this opening and first electrical fitting (111) of described lamp holder (110).
2. lamp according to claim 1 is characterized in that, described first electrical fitting (111) has contact pin, and described second electrical fitting (131,132) has for the hole that receives described contact pin.
3. lamp according to claim 1 is characterized in that, also comprises:
Lid (140) is configured to be connected to other openings in described a plurality of opening.
4. lamp according to claim 1 is characterized in that, described a plurality of openings are two, and described many group second electrical fittings are two groups, and described two group of second electrical fitting (131,132) is respectively towards described two openings (121,122).
5. lamp according to claim 4, it is characterized in that, described two openings (121,122) relatively be arranged on first intersection with described housing (120), described first beam warp is crossed the center of described light source (130), and the light distribution characteristic of described light source (130) is with respect to being asymmetric perpendicular to described first second.
6. according to any described lamp among the claim 1-5, it is characterized in that, the end of the described a plurality of openings of the vicinity of described housing (120) (121,122) is made by Heat Conduction Material, and the part between described a plurality of ends of described housing (120) is made by light transmissive material.
7. lamp according to claim 6 is characterized in that, described a plurality of ends are provided with louvre.
8. lamp according to claim 1 is characterized in that, described light source (130) is led light source or oled light source.
9. a light fixture comprises as any described lamp among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202799299U CN203131470U (en) | 2012-06-07 | 2012-06-07 | Lamp with adjustable lamp cap and lamp with lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202799299U CN203131470U (en) | 2012-06-07 | 2012-06-07 | Lamp with adjustable lamp cap and lamp with lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131470U true CN203131470U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202799299U Expired - Fee Related CN203131470U (en) | 2012-06-07 | 2012-06-07 | Lamp with adjustable lamp cap and lamp with lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879690A (en) * | 2015-06-08 | 2015-09-02 | 上海海连电动工具有限公司 | LED (light emitting diode) bulb |
-
2012
- 2012-06-07 CN CN2012202799299U patent/CN203131470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879690A (en) * | 2015-06-08 | 2015-09-02 | 上海海连电动工具有限公司 | LED (light emitting diode) bulb |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20210607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |